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5879792 |
Stencil printing sheet and process for stencil making the same
A stencil printing paper and a process for perforating and engraving the same having the advantages in that the production of the stencil printing paper is easy, the resulting production cost can...
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5879789 |
Rigid sheet polytetrafluoroethylene gasket
An improved, chemically resistant gasket is constructed from a composite containing outer layers consisting essentially of conformable expanded polytetrafluoroethylene (PTFE) and interior layers...
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5873796 |
Multi-layer golf ball comprising a cover of ionomer blends
The present invention relates to a golf ball cover composition comprising: a) from about 45 to 55 weight percent of a first high acid ionomer having an acid content of about 19 weight percent and,...
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5868992 |
Treatment of gas separation membranes with inert solvent
A process for improving the permselectivity of polymeric gas separation membranes is disclosed. The process involves contacting the membrane with a fluorocarbon, such as fluorinated ethers,...
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5869165 |
Highly ordered Z-pin structures
Improved pin-reinforced sandwich structure ties the face sheets (typically on opposite sides of a foam core) together with a plurality of Z-pins that extend into each face sheet (through the core)....
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5869170 |
Preparation of medical devices by solid free-form fabrication methods
Solid free-form techniques for making medical devices for controlled release of bioactive agent and implantation and growth of cells are described using computer aided design. Examples of SFF...
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5869171 |
Heterogeneous foam materials
The present invention relates to a HIPE-derived heterogeneous polymeric foam structure of interconnected open-cells, wherein the foam structure has at least two distinct regions. Such heterogeneous...
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5869156 |
Porous products manufactured from polytetrafluoroethylene treated with a perfluoroether fluid and method of manufacturing such products
Porous materials suitable for a variety of uses including waterproof/breathable fabrics, air filters, liquid filters, liquid/liquid separation membranes, vascular grafts, mechanical seals, etc....
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5866231 |
Sound and thermic insulation mattress having a foam insert for securing to a support and a method for preparing such mattress
Portions of a sound and thermic insulation mattress are modified so as to retain the water imperviousness of the mattress and its insulation characteristics when it is secured to a support. The...
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5863958 |
Absorbent article containing a foam comprising crosslinked polymers made from 1,3,7-octatriene and like conjugated polyenes
Polymers are made from 1,3,7-octatriene or like conjugated polyenes and a crosslinking agent having at least 2 activated double bonds such as ethylene glycol dimethacrylate. These polymers can be...
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5858919 |
Process for making dye-receiving element for thermal dye transfer
This invention relates to a process of preparing a dye-receiving element for thermal dye transfer comprising: a) applying to a support on the front side thereof a dye image-receiving layer; ...
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5858505 |
Macroscopically perforated porous polytetrafluoroethylene materials
A macroscopically perforated porous expanded polytetrafluoroethylene sheet material having a microstructure of nodes interconnected by fibrils wherein the perforations have a minimum diameter of...
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5859151 |
Degradable blend composition
The present invention provides a blend composition comprising a thermoplastic polyurethane and an acrylic acid copolymer wherein the thermoplastic polyurethane forms the discontinuous phase of the...
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5858555 |
Recording paper and method of preparing the same
Provided are a recording paper comprising a support paper coated on one side with a recording layer and a method of preparing the same: with the recording layer comprising 60-95 weight % of a...
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5858501 |
Evacuated insulation panel having non-wrinkled surfaces
There is an evacuated insulation panel comprising a corestock of an open-cell alkenyl aromatic polymer foam and a deformable receptacle. The foam has an open cell content of about 70 percent or...
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5856010 |
Surface-treated plastic film and ink jet recording material
A surface-treated plastic film having a surface coating layer formed on at least one surface of a plastic film, which has a spreading index of aqueous and alcohol inks of 1.0-1.2, respectively, at...
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5855818 |
Electrically conductive fiber filled elastomeric foam
An electrically conductive elastomeric foam is presented. Preferably, the elastomeric foam comprises polyurethane foam and in accordance with an important feature of this invention, the elastomeric...
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5855953 |
Aerogel composites and method of manufacture
Disclosed herewith is a process of forming an aerogel composite which comprises introducing a gaseous material into a formed aerogel monolith or powder, and causing decomposition of said gaseous...
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5854143 |
Material for antiballistic protective clothing
Material for antiballistic protective clothing comprising in a single-layer or multi-layer package or laminate at least one layer of a flat structure containing an organic dilatancy agent This flat...
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5854144 |
Cushioned liner laminate
A sheet material is provided having a smooth top and a continuous non-slip foam bottom. The material is created by laminating a printed plastic sheet to a foam material carried on a non-spun...
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5853633 |
Method of producing microporous thermoplastic resin membrane
A method of producing a microporous thermoplastic resin membrane of excellent permeability having uniform and fine micropores without filling stress concentrators to the thermoplastic resin is...
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5852854 |
Plug for closing any opening and method of manufacturing this plug
The invention relates to an obturating stopper plug as well as to a method of manufacture of this stopper plug. The stopper plug for obturating any opening (2) and comprising a bead of heat-fusible...
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5851655 |
Receiving paper for melt-type heat transfer recording
The present invention provides a receiving paper for melt-type heat transfer recording suitable for use in, for example, a copying machine, a printer and a fascimile machine employing heat transfer...
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5851649 |
Inorganic porous sintered body and filter
An inorganic porous sintered body comprising inorganic particles of polyhedral crystals, said inorganic porous sintered body having pores formed by the inorganic particles, wherein said pores have...
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5851648 |
Articles comprising absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
Absorbent foams materials that are capable of acquiring and distributing aqueous fluids, especially discharged body fluids such as urine. These absorbent foams combine relatively high capillary...
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5851625 |
Additive for textile and adhesive applications
A composition comprising: (a) a naturally occurring or synthetic latex; and (b) a thickening agent comprising one or more polysaccharides; wherein said thickening agent is present in an...
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5851647 |
Nonwoven metal and glass
A glass and metal fiber material includes a web of nonwoven metal fibers and glass. The metal fibers of the web are joined by bubbles of glass to other metal fibers of the web. The nonwoven metal...
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5846640 |
Polymer-fibre prepreg, a method for the preparation thereof as well as the use of said prepreg
The invention relates to a method for the preparation of the fibre product pre-impregnated with a polymer (prepreg) where the method includes: a) coating the fibres with a powder comprising at...
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5840812 |
Waterproof and breathable flat materials made from resin mixtures of thermoplastic polyurethane
The present invention relates to waterproof but breathable flat materials prepared from the melt from polymer resin mixtures consisting of at least two different melt processable polyurethanes,...
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5837281 |
Stabilized interface for iontophoresis
An interface is formed by incorporating (1) a mixture comprising a water-soluble protein and a drug into a matrix, or preferably (2) a mixture comprising a water-soluble protein and a drug to a...
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5837356 |
Wiring board and method for manufacturing the same
A wiring board constructed of an integral combination of an insulating substrate including 60-95% by weight of a powder of an inorganic insulating material and 5-40% by weight of a thermosetting...
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5834078 |
Hydroxy-functionalized poly(amino ether) salts
Poly(hydroxyaminoether) ammonium salts are prepared by contacting a poly(hydroxy amino ether) with a protonic acid or an alkyl halide in an amount and under reaction conditions sufficient to form a...
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5834106 |
Ceramic substrate and producing process thereof, and a suction carrier for wafers using a ceramic wafer-chucking substrate
A ceramic substrate for a hard disc, a thin film chip capacitor, and hybrid ICs, and a suction carrier for a substrate is constituted by using a titanium oxide or aluminum oxide substrate having an...
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5834092 |
Apertured films having durable wettability and processes for making them
This invention relates to a process for forming a single-layer, durably wettable polymeric web having a plurality of apertures. This process comprises melting a mixture of at least one...
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5824384 |
Hair perming mat material and apparatus
An improved perming mat for use with hair care solutions is disclosed. Interposed between adhered, absorbent, coextensive, layered expanses of hair-care-solution-inert and hypoallergenic materials...
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5824335 |
Non-woven fabric material comprising auto-crosslinked hyaluronic acid derivatives
Biomaterials are disclosed comprised of biodegradable, biocompatible, and bioabsorbable non-woven fabric materials for use in surgery for the guided regeneration of tissues. The non-woven fabric...
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5824405 |
Barrier membrane for protective clothing
A polyimide gas separation membrane can be used to make protective cloth having good water vapor breathability as well as good resistance to permeation by noxious gases and penetration by liquid...
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5823706 |
Pavements
A highway pavement has a multi-layer structure (20) interposed between the subbase (24) and the subgrade (22). The multi-layer structure is also suitable for use in railway pavements. The...
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5820975 |
Sound absorbing material and method of production therefor
A sound absorbing material which comprises a base layer 1 having a porosity of 5 to 50% by volume and a decorative layer 3 having a porosity of 5 to 50% by volume integrally, and which is obtained...
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5820968 |
Shape-retaining mouse pad
An improved mouse pad of soft and resilient material such as neoprene foam that incorporates a deformable component that allows the pad to retain any shape into which it has been molded. This...
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5811371 |
Image-receiving sheet
An image-receiving sheet comprising a base sheet and a receiving layer, provided on one surface of said base sheet, for receiving a dye or a pigment migrating from a heat transfer sheet, said base...
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5804292 |
Laminated articles method of making
The invention provides a laminated article such as a door trim board capable of maintaining a bonding effect for a long period of time by integrally forming a base member and a skin member without...
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5801211 |
Resilient fiber mass and method
A resilient fiber mass and method of forming the same is provided whereby a conventional batting is sprayed with a polyurethane prepolymer and is then in one embodiment rolled into a tight...
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5798165 |
Porous polyurethane sheet
A porous sheet is obtained by wet coagulating a polyurethane comprising a soft segment component of repeating units from a polycarbonate, those from a diethylene glycol-based polyester and those...
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5792551 |
Light-weighted prepreg and grip made therefrom
A light-weighted prepreg is composed of a sheet-shaped cork material of which opposite surfaces are coated with a resin and a fiber reinforced composite resin layer laminated on at least one...
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5789047 |
Flexible, multilayered tube
A flexible, multilayered tube with superior chemical resistance, heat resistance, and airtightness, as well as superior flexibility and resistance of the inner surface to staining. The tube...
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5789340 |
Subbing layer for composite thermal dye transfer ID card stock
An identification card stock comprising a polymeric core substrate having on at least one side thereof the following layers in order: an oriented polymeric film, a cushion layer of an acrylic...
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5786072 |
Prepress sealer application technology
This invention relates to a method for preparing wood composition board, such as hard board, fabricated consolidating fibers or chips under heat and pressure to form an integral board material....
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5786394 |
Durable, energy-absorptive EPP/PUR structural composites
Structural composite parts having a light-weight expanded polyolefin core are rendered resistant to breakage under bending stress by molding an integral skin polyurethane flexible foam around the...
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5782970 |
Lightweight, waterproof, insulating, cementitious composition
A lightweight insulating concrete is produced from a cement mix containing sawdust, diatomite, bentonite, and lime. The addition of rock salt and the entrainment of air bubbles results in a...
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